diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2015-08-31 22:32:34 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2015-09-21 09:38:22 +0300 |
| commit | 749de6fce2dd67b40f4118bf694be37f9093c3f5 (patch) | |
| tree | 5c84343ebcae96bf5ed79a7cff9d453452f0ddc1 /drivers/net/can/flexcan.c | |
| parent | 8c411745dd6ddbe745ee25cd1f6db856e920e7fa (diff) | |
| download | linux-749de6fce2dd67b40f4118bf694be37f9093c3f5.tar.xz | |
can: flexcan: flexcan_chip_start(): cleanup writing of reg_mcr
This patch changes the order the individual bits of the mcr register in
flexcan_chip_start() are or'ed together to match the datasheet. The inline
documentation is adjusted accordingly.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/flexcan.c')
| -rw-r--r-- | drivers/net/can/flexcan.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 83ea6f4f7164..70cdbfcebb46 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -838,15 +838,15 @@ static int flexcan_chip_start(struct net_device *dev) * halt now * only supervisor access * enable warning int - * choose format C * disable local echo + * choose format C + * set max mailbox number */ reg_mcr = flexcan_read(®s->mcr); reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff); reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_FEN | FLEXCAN_MCR_HALT | - FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | - FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS | - FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID); + FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS | + FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID); netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr); flexcan_write(reg_mcr, ®s->mcr); |